[Doc] optimize data structure table (#3854)

src/address-list/README.md

@@ -86,9 +86,9 @@ export default {
 | edit-disabled | Triggered when edit disabled address | item: address object，index |
 | select-disabled | Triggered when select disabled address | item: address object，index |
 
-### Address Data Structure
+### Data Structure of Address
 
-| key | Description | Type |
+| Key | Description | Type |
 |------|------|------|
 | id | Id | `string | number` |
 | name | Name | `string` |

src/address-list/README.zh-CN.md

@@ -89,7 +89,7 @@ export default {
 
 ### Address 数据结构
 
-| key | 说明 | 类型 |
+| 键名 | 说明 | 类型 |
 |------|------|------|
 | id | 每条地址的唯一标识 | `string | number` |
 | name | 收货人姓名 | `string` |